4X+3(X+10)=72

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Solution for 4X+3(X+10)=72 equation:


Simplifying
4X + 3(X + 10) = 72

Reorder the terms:
4X + 3(10 + X) = 72
4X + (10 * 3 + X * 3) = 72
4X + (30 + 3X) = 72

Reorder the terms:
30 + 4X + 3X = 72

Combine like terms: 4X + 3X = 7X
30 + 7X = 72

Solving
30 + 7X = 72

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '-30' to each side of the equation.
30 + -30 + 7X = 72 + -30

Combine like terms: 30 + -30 = 0
0 + 7X = 72 + -30
7X = 72 + -30

Combine like terms: 72 + -30 = 42
7X = 42

Divide each side by '7'.
X = 6

Simplifying
X = 6

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